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Diffstat (limited to 'testing.md')
| -rw-r--r-- | testing.md | 14 |
1 files changed, 8 insertions, 6 deletions
@@ -30,10 +30,10 @@ Documentation for other releases can be found at # Testing guide This assumes you already read the [development guide](development.md) to -install go, godeps and configure your git client. +install go, godeps, and configure your git client. In order to send pull requests you need to make sure you changes pass -unit, integration tests. +unit and integration tests. Kubernetes only merges pull requests when e2e tests are passing, so it is often a good idea to make sure these work as well. @@ -188,15 +188,17 @@ hack/test-integration.sh # Run all integration tests. ### e2e test philosophy In general passing unit and integration tests should provide sufficient -confidence -to allow code to merge. If that is not the case, please *invest more time adding -unit and integration test coverage*. These tests run faster and a smaller failure domain. +confidence to allow code to merge. If that is not the case, +please *invest more time adding unit and integration test coverage*. +These tests run faster and have a smaller failure domain. However, end-to-end (e2e) tests provide maximum confidence that the system is working in exchange for reduced performance and a higher debugging cost. -e2e tests deploy a real kubernetes cluster of real nodes on a concrete provider such as GCE. The tests then manipulate the cluster in certain ways and assert the expected results. +e2e tests deploy a real kubernetes cluster of real nodes on a concrete provider +such as GCE. The tests then manipulate the cluster in certain ways and +assert the expected results. For a more in depth discussion please read [End-to-End Testing in Kubernetes](e2e-tests.md). |